Which statement is not a component of darwin's original theory of evolution by natural selection?
a). there is variation in all offspring.
b). humans and apes evolved separately from monkeys.
c). all species over-reproduce to ensure their survival.
d). organisms with the most favorable traits tend to survive and reproduce at higher rates.

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

How do you date a sample of rock that you suspect as being one of the earliest on earth

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change